4201444001 has 2 divisors, whose sum is σ = 4201444002. Its totient is φ = 4201444000.

The previous prime is 4201443997. The next prime is 4201444021. The reversal of 4201444001 is 1004441024.

It is a happy number.

It is an a-pointer prime, because the next prime (4201444021) can be obtained adding 4201444001 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3690684001 + 510760000 = 60751^2 + 22600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201444001 - 2² = 4201443997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4201444021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100722000 + 2100722001.

It is an arithmetic number, because the mean of its divisors is an integer number (2100722001).

Almost surely, 2^4201444001 is an apocalyptic number.

It is an amenable number.

4201444001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201444001 is an equidigital number, since it uses as much as digits as its factorization.

4201444001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4201444001 is about 64818.5467362544. The cubic root of 4201444001 is about 1613.6135290109.

Adding to 4201444001 its reverse (1004441024), we get a palindrome (5205885025).

The spelling of 4201444001 in words is "four billion, two hundred one million, four hundred forty-four thousand, one".